Acyclic nucleoside phosphonate diesters
US-10449207-B2 · Oct 22, 2019 · US
Esters thereof · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07F9/40 |
| Official title | Esters thereof |
| Display label | Esters thereof |
| Total patents | 117 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 11 |
| 2017 | 21 |
| 2018 | 10 |
| 2019 | 22 |
| 2020 | 11 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10449207-B2 · Oct 22, 2019 · US
US-10434112-B2 · Oct 8, 2019 · US
US-2018360859-A1 · Dec 20, 2018 · US
US-2018362476-A1 · Dec 20, 2018 · US
US-10076532-B2 · Sep 18, 2018 · US
US-10076533-B2 · Sep 18, 2018 · US
US-9954162-B2 · Apr 24, 2018 · US
US-2018086784-A1 · Mar 29, 2018 · US
US-2018071323-A1 · Mar 15, 2018 · US
US-2018064737-A1 · Mar 8, 2018 · US
US-2018057450-A1 · Mar 1, 2018 · US
US-2018015095-A1 · Jan 18, 2018 · US
US-9850264-B2 · Dec 26, 2017 · US
US-2017320897-A1 · Nov 9, 2017 · US
US-9801884-B2 · Oct 31, 2017 · US
US-2017304330-A1 · Oct 26, 2017 · US
US-9775852-B2 · Oct 3, 2017 · US
US-2017267704-A1 · Sep 21, 2017 · US
US-2017271091-A1 · Sep 21, 2017 · US
US-9745449-B2 · Aug 29, 2017 · US
Answers are generated from the same data shown on this page.